A classification of the toothlike fossils, conodonts, with descriptions of American Devonian and Mississippi species,

Bibliographic Details
Main Authors:	Ulrich, E. O. (Edward Oscar), 1857-1944 (Author), Bassler, Ray S. (Ray Smith), 1878-1961 (Author)
Format:	Book
Language:	English
Published:	Washington, Govt. Print Off., 1926.
Subjects:	Conodonts. Paleontology > Devonian. Paleontology > Carboniferous. Paleontology > United States. Conodontes. Paléontologie > Dévonien. Paléontologie > Carbonifère. Paléontologie > États-Unis. Carboniferous Geologic Period. Devonian Geologic Period. Paleontology. United States. From 280 to 405 million years ago

Description
Item Description:	Cover title. "No. 2613 - From the Proceedings of the United States National museum, vol. 68, art. 12, pp. 1-63, pls. 1-11."
Physical Description:	63 pages illustrations, 11 plates on 6 leaves 25 cm